update
This commit is contained in:
Baobhan Sith
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<script setup lang="ts">
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import { computed, type PropType } from 'vue';
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import { useI18n } from 'vue-i18n';
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import draggable from 'vuedraggable';
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import { useLayoutStore, type LayoutNode, type PaneName } from '../stores/layout.store';
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// --- Props ---
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const props = defineProps({
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node: {
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type: Object as PropType<LayoutNode>,
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required: true,
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},
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// 接收父节点信息，用于删除等操作
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parentNode: {
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type: Object as PropType<LayoutNode | null>,
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default: null,
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},
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// 接收当前节点在父节点 children 中的索引
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nodeIndex: {
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type: Number,
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default: -1,
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},
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});
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// --- Emits ---
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// 定义需要向上层（LayoutConfigurator）传递的事件
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const emit = defineEmits(['update:node', 'removeNode']);
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// --- Setup ---
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const { t } = useI18n();
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const layoutStore = useLayoutStore();
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// --- Computed ---
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// 获取面板标签
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const paneLabels = computed(() => ({
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connections: t('layout.pane.connections', '连接列表'),
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terminal: t('layout.pane.terminal', '终端'),
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commandBar: t('layout.pane.commandBar', '命令栏'),
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fileManager: t('layout.pane.fileManager', '文件管理器'),
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editor: t('layout.pane.editor', '编辑器'),
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statusMonitor: t('layout.pane.statusMonitor', '状态监视器'),
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commandHistory: t('layout.pane.commandHistory', '命令历史'),
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quickCommands: t('layout.pane.quickCommands', '快捷指令'),
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}));
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// 计算当前节点的子节点列表（用于 v-model）
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// 注意：直接修改 props 是不允许的，vuedraggable 需要一个可写的 list
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// 我们通过 emit 事件来通知父组件更新
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const childrenList = computed({
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get: () => props.node.children || [],
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set: (newChildren) => {
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// 当 vuedraggable 修改列表时，它应该直接修改绑定的列表 (props.node.children)
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// 移除下面的 emit 调用，因为它导致了事件风暴
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// emit('update:node', { ...props.node, children: newChildren });
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// 添加日志以确认 setter 被调用，并依赖 vuedraggable 的直接修改
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console.log('[LayoutNodeEditor] childrenList setter called, relying on v-model/vuedraggable mutation.');
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}
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});
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// --- Methods ---
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// 添加水平分割容器
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const addHorizontalContainer = () => {
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const newNode: LayoutNode = {
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id: layoutStore.generateId(),
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type: 'container',
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direction: 'horizontal',
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children: [], // 新容器初始为空
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size: 50, // 默认大小
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};
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const updatedChildren = [...(props.node.children || []), newNode];
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emit('update:node', { ...props.node, children: updatedChildren });
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};
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// 添加垂直分割容器
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const addVerticalContainer = () => {
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const newNode: LayoutNode = {
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id: layoutStore.generateId(),
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type: 'container',
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direction: 'vertical',
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children: [],
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size: 50,
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};
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const updatedChildren = [...(props.node.children || []), newNode];
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emit('update:node', { ...props.node, children: updatedChildren });
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};
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// 移除当前节点
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const removeSelf = () => {
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emit('removeNode', { parentNodeId: props.parentNode?.id, nodeIndex: props.nodeIndex });
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};
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// 切换容器方向
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const toggleDirection = () => {
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if (props.node.type === 'container') {
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const newDirection = props.node.direction === 'horizontal' ? 'vertical' : 'horizontal';
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emit('update:node', { ...props.node, direction: newDirection });
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}
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};
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// 处理子节点更新事件（由递归调用发出）
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const handleChildUpdate = (updatedChildNode: LayoutNode, index: number) => {
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if (props.node.children) {
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const newChildren = [...props.node.children];
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newChildren[index] = updatedChildNode;
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emit('update:node', { ...props.node, children: newChildren });
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}
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};
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// 处理子节点移除事件
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const handleChildRemove = (payload: { parentNodeId: string | undefined; nodeIndex: number }) => {
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// 总是将移除事件向上传递，让顶层 LayoutConfigurator 处理
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console.log(`[LayoutNodeEditor ${props.node.id}] Relaying removeNode event upwards:`, payload); // 添加日志
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emit('removeNode', payload);
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/* 移除旧逻辑：
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// 如果移除的是当前节点的直接子节点
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if (payload.parentNodeId === props.node.id && props.node.children) {
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const newChildren = [...props.node.children];
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newChildren.splice(payload.nodeIndex, 1);
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// 如果容器变空，可以选择移除容器自身或保留空容器
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// 这里选择保留空容器，让用户手动删除
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// 问题：这里 emit update:node，但实际移除逻辑在 LayoutConfigurator
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emit('update:node', { ...props.node, children: newChildren });
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} else {
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// 如果不是直接子节点，继续向上传递事件
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emit('removeNode', payload);
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}
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*/
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};
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</script>
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<template>
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<div
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class="layout-node-editor"
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:class="[`node-type-${node.type}`, node.direction ? `direction-${node.direction}` : '']"
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:data-node-id="node.id"
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>
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<!-- 节点控制栏 -->
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<div class="node-controls">
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<span class="node-info">
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{{ node.type === 'pane' ? (paneLabels[node.component!] || node.component) : `容器 (${node.direction === 'horizontal' ? '水平' : '垂直'})` }}
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</span>
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<div class="node-actions">
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<button v-if="node.type === 'container'" @click="toggleDirection" title="切换方向" class="action-button">
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<i class="fas fa-sync-alt"></i>
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</button>
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<button v-if="node.type === 'container'" @click="addHorizontalContainer" title="添加水平容器" class="action-button">
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<i class="fas fa-columns"></i> H
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</button>
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<button v-if="node.type === 'container'" @click="addVerticalContainer" title="添加垂直容器" class="action-button">
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<i class="fas fa-bars"></i> V
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</button>
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<button @click="removeSelf" title="移除此节点" class="action-button remove-button">
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<i class="fas fa-trash-alt"></i>
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</button>
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</div>
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</div>
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<!-- 如果是容器节点，使用 draggable 渲染子节点 -->
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<draggable
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v-if="node.type === 'container'"
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:list="childrenList"
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@update:list="childrenList = $event"
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tag="div"
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class="node-children-container"
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:class="[`children-direction-${node.direction}`]"
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item-key="id"
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group="layout-items"
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handle=".drag-handle-node"
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>
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<template #item="{ element: childNode, index }">
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<div class="child-node-wrapper" :key="childNode.id">
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<i class="fas fa-grip-vertical drag-handle-node" title="拖拽调整顺序或移动"></i>
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<LayoutNodeEditor
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:node="childNode"
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:parent-node="node"
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:node-index="index"
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@update:node="handleChildUpdate($event, index)"
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@removeNode="handleChildRemove"
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/>
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</div>
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</template>
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<!-- 容器为空时的占位符 -->
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<template #footer>
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<div v-if="!childrenList || childrenList.length === 0" class="empty-container-placeholder">
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将面板或容器拖拽到此处
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</div>
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</template>
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</draggable>
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<!-- 如果是面板节点，只显示信息（因为内容在主视图渲染） -->
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<div v-else class="pane-node-content">
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<!-- 面板节点在配置器中通常不需要显示内容 -->
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</div>
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</div>
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</template>
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<style scoped>
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.layout-node-editor {
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border: 1px solid #ccc;
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margin: 5px;
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padding: 5px;
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position: relative;
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background-color: #f9f9f9;
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min-height: 60px; /* 保证有最小高度以便拖放 */
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display: flex;
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flex-direction: column;
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}
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.node-type-container {
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background-color: #eef; /* 容器用淡蓝色背景 */
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}
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.node-type-pane {
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background-color: #efe; /* 面板用淡绿色背景 */
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}
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.node-controls {
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display: flex;
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justify-content: space-between;
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align-items: center;
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background-color: #eee;
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padding: 3px 5px;
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margin-bottom: 5px;
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font-size: 0.8em;
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min-height: 24px; /* 确保控制栏有高度 */
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}
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.node-info {
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font-weight: bold;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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margin-right: 10px;
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}
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.node-actions {
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display: flex;
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gap: 3px;
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}
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.action-button {
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background: none;
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border: 1px solid #ccc;
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border-radius: 3px;
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cursor: pointer;
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padding: 1px 4px;
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font-size: 0.9em;
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line-height: 1;
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}
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.action-button:hover {
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background-color: #ddd;
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}
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.remove-button {
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color: #dc3545;
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border-color: #dc3545;
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}
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.remove-button:hover {
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background-color: #dc3545;
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color: white;
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}
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.node-children-container {
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flex-grow: 1;
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padding: 5px;
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border: 1px dashed #bbb; /* 容器内部边框 */
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min-height: 40px; /* 容器拖放区域最小高度 */
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display: flex;
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}
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.children-direction-horizontal {
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flex-direction: row;
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}
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.children-direction-vertical {
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flex-direction: column;
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}
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.child-node-wrapper {
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border: 1px solid transparent; /* 占位，防止抖动 */
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position: relative; /* 用于定位拖拽句柄 */
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display: flex; /* 让句柄和内容并排 */
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align-items: stretch; /* 让子项高度一致 */
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}
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/* 根据方向调整子项的 flex 属性 */
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.children-direction-horizontal > .child-node-wrapper {
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flex: 1 1 auto; /* 水平方向允许伸缩 */
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flex-direction: column; /* 内部还是列方向 */
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}
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.children-direction-vertical > .child-node-wrapper {
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width: 100%; /* 垂直方向占满宽度 */
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flex-direction: row; /* 内部行方向 */
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align-items: center;
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}
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.drag-handle-node {
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cursor: grab;
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color: #aaa;
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padding: 5px 3px; /* 增加点击区域 */
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background-color: #f0f0f0;
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border-right: 1px solid #ddd; /* 垂直句柄 */
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}
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.children-direction-vertical > .child-node-wrapper > .drag-handle-node {
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border-right: none;
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border-bottom: 1px solid #ddd; /* 水平句柄 */
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writing-mode: vertical-rl; /* 可选：旋转图标 */
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}
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.child-node-wrapper > .layout-node-editor {
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flex-grow: 1; /* 让递归组件填充剩余空间 */
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margin: 0; /* 移除递归组件的外边距 */
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border: none; /* 移除递归组件的边框 */
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padding: 0; /* 移除递归组件的内边距 */
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}
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.pane-node-content {
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/* 面板节点在配置器中通常是空的 */
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min-height: 30px; /* 给面板一个最小高度 */
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text-align: center;
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color: #aaa;
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font-size: 0.8em;
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padding-top: 5px;
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}
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.empty-container-placeholder {
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flex-grow: 1;
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display: flex;
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justify-content: center;
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align-items: center;
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text-align: center;
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color: #ccc;
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font-size: 0.9em;
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min-height: 30px;
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padding: 10px;
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border: 1px dashed #ddd;
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margin: 5px; /* 与 layout-node-editor 的 margin 匹配 */
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}
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/* vuedraggable 拖拽时的样式 */
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.sortable-ghost {
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opacity: 0.4;
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background-color: #cceeff !important; /* 拖拽占位符样式 */
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border: 1px dashed #007bff;
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}
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.sortable-chosen {
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/* 被选中的元素样式 */
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}
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.sortable-drag {
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/* 正在拖拽的元素样式 */
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}
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</style>
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